Pomona PD Attention:
23069745
23069745
Item Qty Cond Part Number Description List (Each) Discount Total 1 1 NE 2030 Turbine Consumable Kit $1,222.82 10% $1,100.54 2 1 NE 2030-1 Turbine Installation Kit $374.25 10% $336.83 3 1 NE 23034926 Thermocouple Harness $3,426.70 10% $3,084.03 4 1 OHC 23037447 PT Oil Sump Cover, $20,181.25 Exch $3,250.00 5 1 OHC 23062754 1st Stage Nozzle - NEW Vane Ring $16,634.65 40% $8,850.00 6 1 NE 23068265 GP Tie Bolt (AD2006-13-06/CEB-A-1371) $1,001.92 10% $901.73 7 1 OHC 23073533 1st Stage Nozzle Shield (FRO M250-10003) $7,756.00 Exch $2,400.00 8 1 NE 23073854 2nd Stage Turbine Wheel $33,592.53 10% $30,233.28 9 1 OHC 23084490 Nozzle, 2nd Stage (FRO M250-10577) $26,012.89 Exch $7,250.00 10 2 NE 23009573HT Positioning Plugs - No. 1 Nozzle Shield; PMA $78.36 25% $117.54 11 1 NE 23037444HT PT Rotating Seal; PMA $2,393.64 40% $1,436.18 12 1 NE 23090049HE Ring, Retaining, No. 5 Bearing (CEB-1417) $85.34 40% $51.20 13 1 NE 6848996-3 Spacer, No. 5 Bearing; 0.061-0.063" $139.67 10% $125.70 14 1 NE 6871505AL Bearing, Ball, No. 5; PMA $2,422.89 15% $2,059.46 15 1 NE 6875491 Ring, Mating, No. 5 Bearing Seal $471.00 10% $423.90 16 1 NE 6898764 No. 5 Bearing Carbon Bellows Seal $1,856.89 10% $1,671.20 17 1 NE M250-10223 Wheel, 1st Stage (SS 23073853) $29,012.59 10% $26,111.33 18 1 NE M250-10445 Wheel, 4th Stage - Enhanced (CEB-1365) $24,849.97 10% $22,364.97 19 1 NE M250-10473 3rd Stage Turbine Wheel - Enhanced (CEB-A-1428) $38,608.45 10% $34,747.61 FAA CRS HEFR202K EASA 145.5929
RR M250-C20B Series Turbine Assembly - 2025 Overhaul Cost Estimate 560 North 54th Street Unit 9, Chandler, AZ 85226 USA
Tel: (480) 536 - 9207 E-mail: Blake @herosinc.com
Luis Morales
W/O# 25168 S/N: CAT-27183 TT: 3429.0 TSO: New Customer:
TO RECEIVE ALL YOUR SCRAP ITEMS, PLEASE SIGN HERE:
Total Parts: $146,515.50
Part Number Out:(C20B)
NOTICE REGARDING SCRAP PARTS
Print Name & Sign
Part Number Received:(C20B)
ALL REJECTED ITEMS WILL BE SCRAPPED LOCALLY AT NO EXTRA CHARGE. IF YOU WISH TO TAKE POSSESSION OF THESE ITEMS, AN ADDITIONAL CHARGE OF NOT MORE THAN $400 MAY BE ASSESSED IN ORDER TO IDENTIFY & PROCESS THESE ITEMS IN ACCORDANCE WITH CURRENT FAA MANDATES. ALL LIFE LIMITED PARTS MUST BE PROCESSED IN ACCORDANCE WITH 14 CFR § 43.10.
25168 C20B Turbine Overhaul Estimate 2-5-26
Page: 1 of 3
QC Approval is on File
H.E.R.O.S., Inc. Proprietary Data
Rev: 16
Date; 11-22-2022
ATTACHMENT NO. 1
Pomona PD Attention:
23069745
23069745
Item Qty Cond Part Number Description List (Each) Discount Total FAA CRS HEFR202K EASA 145.5929
RR M250-C20B Series Turbine Assembly - 2025 Overhaul Cost Estimate 560 North 54th Street Unit 9, Chandler, AZ 85226 USA
Tel: (480) 536 - 9207 E-mail: Blake @herosinc.com
Luis Morales
W/O# 25168 S/N: CAT-27183 TT: 3429.0 TSO: New Customer:
Part Number Out:(C20B)
Part Number Received:(C20B)
1 1 OHC Labor $10,250.00
2 1 OHC Labor $8,250.00
3 1 OHC Labor $7,200.00
4 1 OHC Labor $1,250.00
5 1 OHC Labor $1,250.00
6 1 SV Labor $750.00
7 1 SV Labor $3,750.00
8 1 OHC Labor $2,150.00
9 1 OHC Labor $2,150.00
10 FR SV Labor $4,500.00
11 CR` SV Compressor
PT Outer Shaft - Overhaul / Alseal Coating
Total Labor, Rework & Modifications: $41,500.00
$188,015.50
SALES TAX 10.5% $15,384.13
TOTAL OVERHAUL COST PLUS APPLICABLE TAX: $203,399.62
TOTAL OVERHAUL COST LESS TAX:
Credit applied for purchase of C20C Compressor S/N CAC-18304 ($35,000.00) TOTAL OVERHAUL COST, PLUS APPLICABLE SALES TAX LESS CREDIT: $168,399.62 Overhaul - Disassemble, clean, overhaul inspect, FPI, MPI, bulletin verification, pre & final machining of seals, N1 & N2 balancing and assembly.
Exhaust Collector Overhaul - Plate bearing bore & seal diameter, weld repair cracks; POSSIBLE SCRAPPAGE DURING OVERHAUL FOR AFT PD
MINIMUM THICKNESS; IF SCRAPED OUT, ADDITIONAL CORE CHARGES
WILL APPLY
Vertical Fireshield Overhaul - FLATE RATE
Functional Test - Includes installation & teardown from H.E.R.O.S. modules 3rd Stage Nozzle - Repair & adjust flow area
PT Support Overhaul - Restoration of Bearing Bore, Flanges, R&R Seal 19-24, 25- 28, Clover Leaf, Final Machining
4th Stage Nozzle Repair - Restoration of blade paths, Inner Seal and adjust flow area
Horizontal Fireshield Overhaul - FLATE RATE
PT Inner Shaft - Overhaul / Alseal Coating
25168 C20B Turbine Overhaul Estimate 2-5-26
Page: 2 of 3
QC Approval is on File
H.E.R.O.S., Inc. Proprietary Data
Rev: 16
Date; 11-22-2022
Pomona PD Attention:
23069745
23069745
Item Qty Cond Part Number Description List (Each) Discount Total FAA CRS HEFR202K EASA 145.5929
RR M250-C20B Series Turbine Assembly - 2025 Overhaul Cost Estimate 560 North 54th Street Unit 9, Chandler, AZ 85226 USA
Tel: (480) 536 - 9207 E-mail: Blake @herosinc.com Luis Morales
W/O# 25168 S/N: CAT-27183 TT: 3429.0 TSO: New Customer:
Part Number Out:(C20B)
Part Number Received:(C20B)
Blake Davies Date: 5-Feb-2026
Date:
Print Name & Sign
By approving this quote, you acknowledge having received, reviewed and accepted our warranty policy attached herein.
Copies of our current policy are also available anytime upon request or on our web site at www.herosinc.com.
Quoted By:
H.E.R.O.S. RESERVES THE RIGHT TO ADJUST THE TOTAL OVERHAUL / REPAIR COST SHOWN HERE UP TO 5% TO COVER
ANY COSTS ASSOCIATED WITH PRICE INCREASES, PARTS AVAILABILITY AND / OR ANY OTHER UNFORESEEN CONDITIONS. THE FINAL INVOICE WILL REFLECT ANY ADJUSTMENTS AS NECESSARY. PRICE ADJUSTMENTS GREATER THAN 5% WILL BE QUOTED FOR YOUR APPROVAL PRIOR TO COMPLETING WORK.
INSPECTION, REPAIR AND/OR OVERHAUL IS PERFORMED USING METHODS & PROCEDURES DESCRIBED IN THE ROLLS- ROYCE TECHNICAL PUBLICATIONS, STANDARD SHOP PRACTICES & OTHER FAA APPROVED PROCEDURES. THIS
ESTIMATE HAS BEEN PREPARED IN CONSIDERATION OF USING FAA APPROVED PMA PARTS AS WELL AS ORIGINAL EQUIPMENT (OEM) PARTS. APPROVAL OF THIS ESTIMATE CONSTITUTES YOUR ACCEPTANCE & AUTHORIZATION FOR USAGE OF THESE PARTS. THIS QUOTATION IS VALID FOR 20 DAYS ONLY.
PLEASE BE ADVISED THAT IN CASE THIS COST ESTIMATE IS NOT APPROVED, WITHIN 20 DAYS FROM DATE OF THIS QUOTATION, AND NO OTHER SPECIAL ARRANGEMENTS HAVE BEEN MADE TO EXTEND THE 20 DAYS
PERIOD, WE WILL, EITHER RETURN THE UNIT IN AS - IS CONDITION AND / OR WE MAY CLOSE THE WORK ORDER FILE AND ISSUE AN INSPECTION FEE OF $5,500.00 TO COVER OUR EXPENSES. IF APPROVED BY YOU, WE MAY STORE THE UNIT FOR ANOTHER 90 DAYS IN OUR FACILITY. UNLESS OTHER ARRANGEMENTS ARE MADE, WE WILL RETURN THE UNIT AFTER 90 DAYS.
NOTICE TO CUSTOMER
Print Name & Sign
Acknowledgement of PMA statement and approval to install PMA Parts:
Approved By:
NOTICE REGARDING PMA PARTS
Rolls-Royce does not warrant Third Party Material, such as PMA or non-qualifying MSP parts, and any secondary or consequential damage resulting from the failure of these parts will not be the responsibility of Rolls-Royce.
Please sign below acknowledging your preference as the customer to install PMA parts where applicable. 25168 C20B Turbine Overhaul Estimate 2-5-26
Page: 3 of 3
QC Approval is on File
H.E.R.O.S., Inc. Proprietary Data
Rev: 16
Date; 11-22-2022